Which two can satisfy this requirement?

An app builder has been asked to integrate Salesforce with an external web service. The web service must be notified every time an Opportunity is Won.

Which two can satisfy this requirement? (Choose two.)
A . Use a workflow rule and an outbound message.
B . Write a trigger to use Apex Managed Sharing to grant access with the Process Improvement team.
C . Use a process and an outbound message.
D . Use a process and Apex code.

Answer: AD